Overview Blocks Txns

Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

© 2026 ArcScan · Independent community explorer.

Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #0x66bac0eb4a8cda84136633cc096ed03ff477091909e58922d6ddc50c3a4d0aea · ArcScan

Block

#21,395,820

2026-09-17 22:04:15 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,395,820
Timestamp: 6 days ago · 2026-09-17 22:04:15 UTC
Transactions: 0 transactions in this block
Block hash: 0x66bac0eb4a8cda84136633cc096ed03ff477091909e58922d6ddc50c3a4d0aea
Parent hash: 0x38afc95d…efd6fd71
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,395,820 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

16.5%4,946,768 / 30,000,000

Base fee

20 gwei

State root

0x6cb77231bfe1…18fcdb1ae480

Transactions root

0xec14676332cb…8616c6e6eaa2

Receipts root

0xde3fa1316c28…7874ce10d2ce

Nonce

0x0000000000000000

Extra data

0x00000004a817c800